@CNN: Randi Zuckerberg on her brother’s success as Facebook turns 15: “[Mark] has never been fazed by what other people think of him … I think we’re gonna get a lot more amazing things out of him in the years to come.” https://t.co/fJZGiFj7Cp https://t.co/pdD7OzxfXh

@CNN: Randi Zuckerberg on her brother’s success as Facebook turns 15: “[Mark] has never been fazed by what other people think of him … I think we’re gonna get a lot more amazing things out of him in the years to come.” https://t.co/fJZGiFj7Cp https://t.co/pdD7OzxfXh